diff options
Diffstat (limited to 'lld/test/ELF/arm-tag-vfp-args.s')
-rw-r--r-- | lld/test/ELF/arm-tag-vfp-args.s | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/lld/test/ELF/arm-tag-vfp-args.s b/lld/test/ELF/arm-tag-vfp-args.s new file mode 100644 index 00000000000..b0ff095687f --- /dev/null +++ b/lld/test/ELF/arm-tag-vfp-args.s @@ -0,0 +1,72 @@ +// REQUIRES:arm +// RUN: llvm-mc -filetype=obj -triple=armv7a-none-linux-gnueabi %S/Inputs/arm-vfp-arg-base.s -o %tbase.o +// RUN: llvm-mc -filetype=obj -triple=armv7a-none-linux-gnueabi %S/Inputs/arm-vfp-arg-vfp.s -o %tvfp.o +// RUN: llvm-mc -filetype=obj -triple=armv7a-none-linux-gnueabi %S/Inputs/arm-vfp-arg-toolchain.s -o %ttoolchain.o +// RUN: llvm-mc -filetype=obj -triple=armv7a-none-linux-gnueabi %S/Inputs/arm-vfp-arg-compat.s -o %tcompat.o +// RUN: llvm-mc -filetype=obj -triple=armv7a-none-linux-gnueabi %s -o %t.o + +// The default for this file is 0 (Base AAPCS) +// RUN: ld.lld %t.o -o %tdefault +// RUN: llvm-readobj -file-headers %tdefault | FileCheck -check-prefix=CHECK-BASE %s + +// Expect explicit Base AAPCS. +// RUN: ld.lld %t.o %tbase.o -o %tbase +// RUN: llvm-readobj -file-headers %tbase | FileCheck -check-prefix=CHECK-BASE %s + +// Expect explicit Base AAPCS when linking Base and Compatible. +// RUN: ld.lld %t.o %tbase.o %tcompat.o -o %tbasecompat +// RUN: llvm-readobj -file-headers %tbasecompat | FileCheck -check-prefix=CHECK-BASE %s + +// CHECK-BASE: Flags [ (0x5000200) +// CHECK-BASE-NEXT: 0x200 +// CHECK-BASE-NEXT: 0x1000000 +// CHECK-BASE-NEXT: 0x4000000 +// CHECK-BASE-NEXT: ] + +// Expect Hard float VFP AAPCS +// RUN: ld.lld %t.o %tvfp.o -o %tvfp +// RUN: llvm-readobj -file-headers %tvfp | FileCheck -check-prefix=CHECK-VFP %s + +// Expect Hard float VFP AAPCS when linking VFP and Compatible +// RUN: ld.lld %t.o %tvfp.o %tcompat.o -o %tvfpcompat +// RUN: llvm-readobj -file-headers %tvfpcompat | FileCheck -check-prefix=CHECK-VFP %s + +// CHECK-VFP: Flags [ (0x5000400) +// CHECK-VFP-NEXT: 0x400 +// CHECK-VFP-NEXT: 0x1000000 +// CHECK-VFP-NEXT: 0x4000000 +// CHECK-VFP-NEXT: ] + +// Expect Toolchain specifc to not use either Base or VFP AAPCS +// RUN: ld.lld %t.o %ttoolchain.o -o %ttoolchain +// RUN: llvm-readobj -file-headers %ttoolchain | FileCheck -check-prefix=CHECK-TOOLCHAIN %s + +// Expect Toolchain and Compatible to have same affect as Toolchain. +// RUN: ld.lld %t.o %ttoolchain.o %tcompat.o -o %ttoolchaincompat +// RUN: llvm-readobj -file-headers %ttoolchaincompat | FileCheck -check-prefix=CHECK-TOOLCHAIN %s + +// CHECK-TOOLCHAIN: Flags [ (0x5000000) +// CHECK-TOOLCHAIN-NEXT: 0x1000000 +// CHECK-TOOLCHAIN-NEXT: 0x4000000 +// CHECK-TOOLCHAIN-NEXT: ] + + .arch armv7-a + .eabi_attribute 20, 1 + .eabi_attribute 21, 1 + .eabi_attribute 23, 3 + .eabi_attribute 24, 1 + .eabi_attribute 25, 1 + .eabi_attribute 26, 2 + .eabi_attribute 30, 6 + .eabi_attribute 34, 1 + .eabi_attribute 18, 4 + // We do not specify Tag_ABI_VFP_args (.eabi_attribute 28) in this file. + // When omitted the value of the tag defaults to 0, however if there + // are other files with explicit Tag_ABI_VFP_args we use that in + // preference. + + + .syntax unified + .globl _start + .type _start, %function +_start: bx lr |